The average window AC unit costs $313, including professional installation. Prices will typically range from $139-$525 for units with both higher cooling capacities and added features, according to Angi.
How Much Does Window AC Installation Cost?
Depending on size, labor and any window repairs, the average homeowner will pay $313 for the installation of a window AC system. As mentioned above, prices range from $139-$525, but a few factors can cause the price tag to increase. Extra features, such as a smart connection to your home WiFi or a heating function, will cost more.
A new window AC system can cost between $150-$800. The more expensive versions will come complete with timers, heating functions and WiFi capability. On the very high end of the spectrum, a window AC unit can cost up to $1,200 to install.
Here is a look at the average installation costs:
- Lowest cost: $139.
- Average cost: $313.
- Highest cost: $525.
Window AC Unit Installation Cost Factors
When estimating your total cost for this service, the following factors can influence your final cost.
Number Of AC Units Needed
You are likely to spend between $150-$800 per AC unit. A single unit likely isn’t enough to your entire home, though. It’s quite possible that you’ll need one unit per room to properly cool your home.
Installation And Labor
The installation of a single unit will run between $60-$300 total. The professionals will inspect the window, install the unit and clean up the area afterward. The entire process should take anywhere from two to four hours.
Size Of The AC Unit
Size undoubtedly influences the overall cost. Larger AC units featuring greater cooling capacities are more expensive and efficient. Window AC system cooling capcity is measured in British thermal unit (BTU). Generally, you’ll want about 20 BTU per square foot of the room.
For example, BTU can range from 5,000-18,000 with rooms going from 150-1,000 square feet. This means, prices can range all the way from a total of $150-$800.
AC Unit Costs By Type
These units are available in a few different types, meaning you’ll have to choose one based on your space and cooling demands. Portable AC units are ideal as temporary solutions, while wall units are the most expensive option.
Portable AC Units
If you have small windows or are in need of temporary units, portable air conditioners are your best bet. These will cost between $200-$700 each. They will be freestanding with both wheels and a hose connected to the window.
Window AC Units
Standard window AC units cost $150-$800 per unit. This is the best type of system for standard windows. AC units will come in a wide variety of models, with simple or more robust functions available.
Wall AC Units
The average wall AC unit can cost between $400-$1,400. This type of system goes through the wall, with professional installation increasing the overall price. Installing this unit could also call for drywall or siding repair.
Additional Cost Factors
There are a few additional factors that can impact the final cost of a window AC installation. While these may not apply to every single homeowner, be mindful of the following things before installing an AC unit:
- Energy efficiency.
- Cost to remove the existing AC unit.
- Weatherstripping.
- Electrical upgrades.
- Heaters.
- Window frame repair.
- Window glass replacement.
- Permanent vs temporary installation.
DIY Vs Professional AC Unit Installation
For a basic DIY AC unit installation, you’ll have to account for the price of the unit plus supplies like weatherstripping, which could run between $25-$50. A screwdriver will be needed for the task, as well.
Hiring a local installer will cost between $60-$300, taking anywhere between two to four hours to complete the job. While you may want to save money by installing the unit yourself, you can rest assured that the installation has been done safely and securely by hiring the professionals.
On average, professional installers will charge the following rates:
- Lowest cost: $60.
- Average cost: $180.
- Highest cost: $300.
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